<template>
<div>
  <div style="width: 600px; margin:60px auto ;background: #fff; padding: 20px 50px;">
<h1 style="text-align: center; margin: 30px auto">管理员登录</h1>
<el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
  <el-form-item label="用户名" prop="username">
    <el-input v-model="ruleForm.name"></el-input>
  </el-form-item>
  <el-form-item label="密码" prop="password">
      <el-input v-model="ruleForm.password"></el-input>
    </el-form-item>

  <el-form-item>
    <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
    <el-button @click="resetForm('ruleForm')">重置</el-button>
  </el-form-item>
</el-form>
  </div>
</div>
</template>

<script>
  export default {
    data() {
      return {
        ruleForm: {
          username: '',
          password: ''

        },
        rules: {
          username: [
            { required: true, message: '请输入用户名', trigger: 'blur' },
            { min: 4, max: 15, message: '长度在 4 到 15 个字符', trigger: 'blur' }
          ],
          password: [
                      { required: true, message: '请输入密码', trigger: 'blur' },
                      { min: 4 ,max: 15, message: '长度在 4 到 15 个字符', trigger: 'blur' }
                    ]

        }
      };
    },
    methods: {
      submitForm(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            alert('submit!');
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },
      resetForm(formName) {
        this.$refs[formName].resetFields();
      }
    }
  }
</script>

<style>
body{
  background: #2c3e50;
}

</style>